Notwithstanding § 1-16A-43, the principal of and interest on any bonds issued by the authority pursuant to § 1-16A-67 shall be secured by a pledge of the revenues and other money out of which the same shall be made payable and may be secured by a trust indenture or mortgage or deed of trust, including an assignment of the HEAL loans or other contract rights of the authority thereunder, covering all or any part of the HEAL loans from which the revenues or receipts so pledged may be derived.
SDCL 1-16A-69